1390437552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{8293}}^1$

素因数の和:8810

約数の個数: 80

約数和(自身を含む): 4113824000

約数和(自身を除く): 2723386448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 499, 998, 1497, 1996, 2994, 3493, 3992, 5988, 6986, 7984, 8293, 10479, 11976, 13972, 16586, 20958, 23952, 24879, 27944, 33172, 41916, 49758, 55888, 58051, 66344, 83832, 99516, 116102, 132688, 167664, 174153, 199032, 232204, 348306, 398064, 464408, 696612, 928816, 1393224, 2786448, 4138207, 8276414, 12414621, 16552828, 24829242, 28967449, 33105656, 49658484, 57934898, 66211312, 86902347, 99316968, 115869796, 173804694, 198633936, 231739592, 347609388, 463479184, 695218776, 1390437552]

約数ペア:

[(1, 1390437552), (2, 695218776), (3, 463479184), (4, 347609388), (6, 231739592), (7, 198633936), (8, 173804694), (12, 115869796), (14, 99316968), (16, 86902347), (21, 66211312), (24, 57934898), (28, 49658484), (42, 33105656), (48, 28967449), (56, 24829242), (84, 16552828), (112, 12414621), (168, 8276414), (336, 4138207), (499, 2786448), (998, 1393224), (1497, 928816), (1996, 696612), (2994, 464408), (3493, 398064), (3992, 348306), (5988, 232204), (6986, 199032), (7984, 174153), (8293, 167664), (10479, 132688), (11976, 116102), (13972, 99516), (16586, 83832), (20958, 66344), (23952, 58051), (24879, 55888), (27944, 49758), (33172, 41916)]